88616420

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{18539}}^1$

素因数の和:18787

約数の個数: 24

約数和(自身を含む): 186883200

約数和(自身を除く): 98266780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 18539, 37078, 74156, 92695, 185390, 370780, 4430821, 8861642, 17723284, 22154105, 44308210, 88616420]

約数ペア:

[(1, 88616420), (2, 44308210), (4, 22154105), (5, 17723284), (10, 8861642), (20, 4430821), (239, 370780), (478, 185390), (956, 92695), (1195, 74156), (2390, 37078), (4780, 18539)]